Question

The question is in the photo. Simplify by combining like terms.

Answer 1

Given the expression

`3y-y+5x+3-7x`

The expression is simplified by collecting like terms.

Thus,

`\begin{gathered} 3y-y+5x-7x+3 \\ \Rightarrow2y-2x+3 \end{gathered}`

Hence, the expression is simplified to be

`2y-2x+3`